Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Box-Behnken experimental design and corresponding HT content.
| No. | X1 pH | X2 Temperature/°C | X3 Enzyme Quantity/mg | Y HT Content/% |
|---|---|---|---|---|
| 1 | −1 | −1 | 0 | 10.02 |
| 2 | 1 | −1 | 0 | 9.51 |
| 3 | −1 | 1 | 0 | 9.82 |
| 4 | 1 | 1 | 0 | 9.98 |
| 5 | −1 | 0 | −1 | 9.46 |
| 6 | 1 | 0 | −1 | 9.82 |
| 7 | −1 | 0 | 1 | 9.53 |
| 8 | 1 | 0 | 1 | 9.98 |
| 9 | 0 | −1 | −1 | 10.14 |
| 10 | 0 | 1 | −1 | 9.87 |
| 11 | 0 | −1 | 1 | 9.07 |
| 12 | 0 | 1 | 1 | 10.92 |
| 13 | 0 | 0 | 0 | 11.24 |
| 14 | 0 | 0 | 0 | 11.16 |
| 15 | 0 | 0 | 0 | 11.21 |
| 16 | 0 | 0 | 0 | 11.03 |
| 17 | 0 | 0 | 0 | 11.17 |
